title: Aetiology of gastroenteritis in infancy and early childhood in Rawalpindi and Islamabad area.
mesh_terms: D002675:Child, Preschool; D004926:Escherichia coli / Q000302:isolation & purification; D004927:Escherichia coli Infections / Q000453:epidemiology; D005260:Female; D005759:Gastroenteritis / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010154:Pakistan